Overview

overview

10

Static

static

8

5e1799dcf2...54.exe

windows7-x64

10

5e1799dcf2...54.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    155s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 10:51

Sharing

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General

  • Target

    5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54.exe

  • Size

    994KB

  • MD5

    a6e5b08eb7418c10b365b7a9dc3c7de3

  • SHA1

    4ef29aa1be128173f3568eb3078c8ab34dda7458

  • SHA256

    5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54

  • SHA512

    f0ffbe3b2a78f1a34cb0da2ea617d8b83f86348f71b827bbd41ba44e543f69ea8963ca72926b4eaf46c7d394e9623159140a702335159c705df7d51c1ceacc62

  • SSDEEP

    1536:2fRN2/SWANOttpVxXVIXKL7mxUH1OibPoQT9lnouy8:EOAKnrq6Oxo1OcRJ9out

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
    evasion
  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • UAC bypass 3 TTPs 3 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
    persistence
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 15 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 55 IoCs
    adwarespyware
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
    stealer
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • System policy modification 1 TTPs 4 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54.exe
    "C:\Users\Admin\AppData\Local\Temp\5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\E696D64614\winlogon.exe
      "C:\Users\Admin\E696D64614\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3612
      • C:\Users\Admin\E696D64614\winlogon.exe
        "C:\Users\Admin\E696D64614\winlogon.exe"
        3⤵
        • Modifies firewall policy service
        • Modifies security service
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Sets file execution options in registry
        • Windows security modification
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Modifies Control Panel
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:288
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
      PID:1964
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3240
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3240 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1224

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
            Filesize

            2KB

            MD5

            2e8dab0111c5f3e9103cae92a9e1cdaa

            SHA1

            5d16362cf320faeacf5963532354e99e0dce3e2b

            SHA256

            858dfc9a9af2e0400a91bf3660acb1a123960c5ad53df61b7f73663035e01ba8

            SHA512

            ee28bf368690e56ada1fc8538330cc22cb57a59a1a5012e73d3e0300dc7410b82f8c2a300625560e69bc19344acc333b2138ec49ca5ddf5f24a54debce685abb

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2119239CBE0D3DBEF6F19E0B10265873
            Filesize

            472B

            MD5

            0be73f837e6aeb740e5c608fb17237b5

            SHA1

            4dfd1104c0558f35d83b35ca08e4874052be4bc7

            SHA256

            9f57778d4b2af1df4ee9000e3be98a38927c78d4d61b8a70f7a6499c2842fa89

            SHA512

            1bd4cfb2889952a56d3b6c58f181343d491d18d10b645289746176d392426467a9e68f52a48315bb809cd917ac598489b0e2cad995fd689a1b8673376316313e

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
            Filesize

            471B

            MD5

            2e02780939de763a8bb3e91dfbf21980

            SHA1

            47e818dcbc1d307b43654dfe3a03b9a7625d9ce4

            SHA256

            971abb405a443302f8c61627933bd0f46ed6953f5815e298974e6f7532908748

            SHA512

            51709ae31e885719d848f619c4b3e732b0765a5349484f7c4ca524072a6b0d75f33d3f6c015a0ed4fd188a43d5cc9e0d221d1d7cca5a31a044b73fcbcebbe5fd

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
            Filesize

            488B

            MD5

            0a9af7e2b2a82a43c67bbb531b44e07a

            SHA1

            982967e6c5b7e896a93ce75c237d651857d132c8

            SHA256

            167c017e8899b0d25c56db768c8ed19fd45496ccb9566ab81f3784fedab1ac48

            SHA512

            2496d870c39262baf044c95f9d26dbe9845fc6b3cc6234c753a9ae00c37d2e9d394b50775d92c0a05cc4a4953f5203f9eda8953624927ea765909cfa270da0a1

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2119239CBE0D3DBEF6F19E0B10265873
            Filesize

            476B

            MD5

            88a2f0245843e25fc5d6d2e138bb0929

            SHA1

            9a94cbfbe02e66a0d8b6df6e02a4e43649d661c5

            SHA256

            7b63484f6d6287d82c3c9cca527a618959e80187b213e25ec313e4c4bdbc95c7

            SHA512

            993f39bfd0975ee72823b76615b48fa7e5de64b731977f493078970fb3f2bb7ff1a064a2adccf97cf8583a7e1b8a722e4c65555ca8acdf48eb06399e45a959ca

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
            Filesize

            434B

            MD5

            4891017f53dd70b44d3a43e653a72273

            SHA1

            d015e3d38256c01cb5c97288eba35f6c8aabf774

            SHA256

            6e3d25f9595d166fb1ddf5b11a99442f06da0c428bdd56b7e106ee25a2b99bac

            SHA512

            07cc5b39c2265ffd362b98c59d76bdce29576aeba706e6d635dd8bc0a9081cd7f47d30eb6e77c6bb53bfdbd0111e4a9959aab1ba46936f99f25930c5fb1e986d

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
            Filesize

            434B

            MD5

            887acea48b12fbdf63e6529c07fe0848

            SHA1

            6288567b88cdfc12eec9a8ea7af4ca3f6eb7e8e8

            SHA256

            f9e29afe981a5f0d25e1299357b57dc030d7f3cd903f33bfbf07cc0ff25343a6

            SHA512

            865cb417943976d81b8b7527b8cac5c7d845a8fbb92b0d2b8bf2e4a126e43a309c476cf8c8d697bf332927af8cf53ada80c707c5402890ca2b72551d3b354a2e

            Download Submit

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
            Filesize

            434B

            MD5

            887acea48b12fbdf63e6529c07fe0848

            SHA1

            6288567b88cdfc12eec9a8ea7af4ca3f6eb7e8e8

            SHA256

            f9e29afe981a5f0d25e1299357b57dc030d7f3cd903f33bfbf07cc0ff25343a6

            SHA512

            865cb417943976d81b8b7527b8cac5c7d845a8fbb92b0d2b8bf2e4a126e43a309c476cf8c8d697bf332927af8cf53ada80c707c5402890ca2b72551d3b354a2e

            Download Submit

          • C:\Users\Admin\E696D64614\winlogon.exe
            Filesize

            994KB

            MD5

            a6e5b08eb7418c10b365b7a9dc3c7de3

            SHA1

            4ef29aa1be128173f3568eb3078c8ab34dda7458

            SHA256

            5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54

            SHA512

            f0ffbe3b2a78f1a34cb0da2ea617d8b83f86348f71b827bbd41ba44e543f69ea8963ca72926b4eaf46c7d394e9623159140a702335159c705df7d51c1ceacc62

            Download Submit

          • C:\Users\Admin\E696D64614\winlogon.exe
            Filesize

            994KB

            MD5

            a6e5b08eb7418c10b365b7a9dc3c7de3

            SHA1

            4ef29aa1be128173f3568eb3078c8ab34dda7458

            SHA256

            5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54

            SHA512

            f0ffbe3b2a78f1a34cb0da2ea617d8b83f86348f71b827bbd41ba44e543f69ea8963ca72926b4eaf46c7d394e9623159140a702335159c705df7d51c1ceacc62

            Download Submit

          • C:\Users\Admin\E696D64614\winlogon.exe
            Filesize

            994KB

            MD5

            a6e5b08eb7418c10b365b7a9dc3c7de3

            SHA1

            4ef29aa1be128173f3568eb3078c8ab34dda7458

            SHA256

            5e1799dcf2c2b14bd7a9471ebdc2ce293a1104036bcce30fddc0be2198c7cc54

            SHA512

            f0ffbe3b2a78f1a34cb0da2ea617d8b83f86348f71b827bbd41ba44e543f69ea8963ca72926b4eaf46c7d394e9623159140a702335159c705df7d51c1ceacc62

            Download Submit

          • memory/288-147-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

            Download

          • memory/288-150-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

            Download

          • memory/288-146-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

            Download

          • memory/288-143-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

            Download

          • memory/288-156-0x0000000000400000-0x000000000043F000-memory.dmp

            Filesize

            252KB

            Download

          • memory/3612-155-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

            Download

          • memory/3612-141-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

            Download

          • memory/4760-134-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

            Download

          • memory/4760-140-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

            Download